Palantir Technologies Inc.’s stock is falling more than 13% on Tuesday, despite the company’s solid first-quarter earnings and better-than-expected guidance.

Palantir Technologies ( PLTR -11.92%) stock had plunged 14% as of 10 a.m. ET on Tuesday, May 6, as investors reacted to its first-quarter financial results. The company reported solid results amid continued demand for its artificial intelligence (AI) platform, but the market clearly had higher expectations.

Palantir stock has been on a tear in 2025, rising more than 40% even after Tuesday's big drop. Analysts have expressed concerns about the AI firm's valuation.